package chapter04;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class SynchronizedTest {
    static int count = 0;
    static Object lock = new Object();

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for (int i = 1; i <= 5000; i++) {
                synchronized (lock) {
                    count++;
                }
            }
        }, "t1");
        Thread t2 = new Thread(() -> {
            for (int i = 1; i <= 5000; i++) {
                synchronized (lock) {
                    count++;
                }
            }
        }, "t2");
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        log.info("count:{}", count);
    }
}
